A crystal of 1-[1-[2-(7-methoxy-2,2-dimethyl-4-oxochroman-8-yl)-ethyl]piperidin-4-yl]-N-methyl-1H-indole-6-carboxamide fumarate which has peaks at chemical shifts of about 124.0 ppm and about 26.8 ppm in a
13
C solid NMR spectrum.
这是一种1-[1-[2-(7-甲氧基-2,2-二甲基-4-氧代色满-8-基)-乙基]
哌啶-4-基]-
N-甲基-1H-
吲哚-6-羧酰胺
富马酸盐晶体,在13C固态NMR光谱中,其
化学位移峰大约为124.0 ppm和26.8 ppm。